Table 6 Vegetation indices used in the estimation models.
Vegetation index# | Acronym | Formula |
|---|---|---|
Canopy Chlorophyll Absorption Ratio Index | CCCI | \(\frac{((NIR8A-RE1)/(NIR8A+RE1))}{((NIR-RED)/(NIR+RED))}\) |
Chlorophyll Index Green | CIgreen | \((NIR/GREEN)-1\) |
Chlorophyll Index Red Edge | CIredge | \((NIR8A/RE1)-1\) |
Enhanced Vegetation Index | EVI | \(2.5 \times \frac{(NIR-RED)}{\left(NIR+6\times RED+7.5\times BLUE\right)+1}\) |
Normalized Green Difference Vegetation Index | GDVI | \(\frac{(NIR-GREEN)}{(NIR+GREEN)}\) |
Green Leaf Index | GLI | \(\frac{(2\times GREEN-RED-BLUE )}{(2\times GREEN+RED+BLUE )}\) |
Leaf Chlorophyll Index | LChloI | \(\frac{(NIR-RE1)}{(NIR+RED)}\) |
Normalized Burn Rate | NBR | \(\frac{(NIR-SWIR2)}{(NIR+SWIR2)}\) |
Normalized Difference Vegetation Index | NDVI | \(\frac{(NIR-RED)}{(NIR+RED)}\) |
NDVI 8A | NDVI8A | \(\frac{(NIR8A-RED)}{(NIR8A+RED)}\) |
Optimized Soil Adjusted Vegetation Index | OSAVI | \((1+0.16) \times \frac{(NIR-RED)}{\left(NIR+RED+0.16\right)}\) |
Simple Ratio | SR | \(\frac{NIR}{RED}\) |
Simple Ratio Red Edge | SRredge | \(\frac{NIR8A}{RE1}\) |
